3118980 has 48 divisors (see below), whose sum is σ = 8809920. Its totient is φ = 824448.

The previous prime is 3118949. The next prime is 3118987. The reversal of 3118980 is 898113.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (3118987) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13506 + ... + 13734.

It is an arithmetic number, because the mean of its divisors is an integer number (183540).

Almost surely, 2^3118980 is an apocalyptic number.

3118980 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3118980 is an abundant number, since it is smaller than the sum of its proper divisors (5690940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3118980 is a wasteful number, since it uses less digits than its factorization.

3118980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468 (or 466 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 30.

The square root of 3118980 is about 1766.0634190198. The cubic root of 3118980 is about 146.1069460994.

The spelling of 3118980 in words is "three million, one hundred eighteen thousand, nine hundred eighty".